789568

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 42

約数和(自身を含む): 1719834

約数和(自身を除く): 930266

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 169, 208, 292, 338, 416, 584, 676, 832, 949, 1168, 1352, 1898, 2336, 2704, 3796, 4672, 5408, 7592, 10816, 12337, 15184, 24674, 30368, 49348, 60736, 98696, 197392, 394784, 789568]

約数ペア:

[(1, 789568), (2, 394784), (4, 197392), (8, 98696), (13, 60736), (16, 49348), (26, 30368), (32, 24674), (52, 15184), (64, 12337), (73, 10816), (104, 7592), (146, 5408), (169, 4672), (208, 3796), (292, 2704), (338, 2336), (416, 1898), (584, 1352), (676, 1168), (832, 949)]